Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender DNS Error After Update

After a Windows Update, you might see a Windows Defender error related to DNS—often something lik...

Fixing Composer Memory Limit Errors with Large Dependencies

You run composer install or composer update and see something like:

Command Prompt Not Opening as Administrator: Fixes

You right-click Command Prompt and select 'Run as administrator,' but nothing happens—or it opens...

PowerShell Command Not Found but Works in CMD

Fix Windows Security Auto Start Registry Settings

If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...

Fix Chrome Version Mismatch with WebDriver Setup

When your Selenium tests fail with a message like “SessionNotCreatedException: Message: sessi...